My 4550dn was working great then Bam no cyan. No error messages. Cyan toner cartriage not empty. How do I solve this problem? Are parts still available for repair?
Can a faulty switch be disconnected and printer still operate normal?
hp 4550 not printing cyan. I have customer wanting their jobs and all I have is a broken HP. Is there anyone with any clue that can help with this problem. PLEASE, running out of time.
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